KJF-510

Weld Metal Chemical Analysis (%)
Flux + Wire C Si Mn P S
KJF -510 + KJS – 110 ( S1 ) 0.05 – 0.07 0.5 – 0.6 0.6 – 0.8 Max 0.03 Max 0.03
KJF – 510 + KJS – 120 ( S2 ) 0.05 – 0.07 0.55 – 0.65 1.0 – 1.2 Max 0.03 Max 0.03
KJF – 510 + KJS – 126 ( S4 ) 0.05 – 0.07 0.65 – 0.75 1.5 – 1.7 Max 0.03 Max 0.03

 

Weld Metal Mechanical Properties
Flux + Wire U.T.S. Y.T.S. EL Charpy test
( Mpa) ( Mpa) (%) RT 0°C
KJF -510 + KJS – 110 ( S1 ) 490 – 510 405 – 420 26 – 28 40 – 60 —-
KJF – 510 + KJS – 120 ( S2 ) 505 – 520 410 – 430 25 – 27 50 – 65
KJF – 510 + KJS – 126 ( S4 ) 530 – 550 430 – 450 24 – 26 55 – 70 30 – 35

 

Technical Specifications

 

Basicity Index 0.4 According to Boniszewski formula
Density 1.25 Kg/dm3
Re-drying 350 ± 25o C /2hr
Current AC / DCEP
Packing 25 Kg bag (3 layers) / other sizes as per buyer’s order

 

Advantages

Aluminate Rutile Agglomerated flux

Good weld bead and easy slag detachability

Suitable for all sections and metal structures using different grades of S.A.W wires of sizes 1.6 to 5mm

Appropriate for welding on structural steel, normal tanks, fillet welds, and metal structure